oops seems you already did the recording thing. Do you mean only one way audio path(from isdn to ss7) is open before ANM ? On Fri, Mar 26, 2010 at 11:09 AM, Anil Gupta <anilgupta83 at gmail.com> wrote: > Hi, > > I doubt ss7 starts transmitting audio because I can see asterisk does not > actually include optional backward call inband information parameter, inband > information parameter should be set to 1 for audio path to open before ANM. > I believe some switches could be configured to force this behavior. You > might want to record on a dahdi channel to make sure if audio is being > transmitted after ACM > > Regards, > > Anil > > PS : Its will be better if you start a new thread for this. > > On Fri, Mar 26, 2010 at 4:17 AM, Domjan Attila <adomjan at tvnet.hu> wrote: > >> Hi, >> I'm not sure it should work... it is not ss7 it is dahdi issue.... >> >> On Thu, 2010-03-25 at 15:07 -0300, Bruno Rodrigues de Mello wrote: >> > Hi Attila, your patch more one time work without problems thank you >> again. >> > >> > Regarding this email let me check other problem with you. I have a >> asterisk >> > box between a TDM Switch and a Cisco Gateway, using SS7 to TDM and ISDN >> to >> > CISCO >> > >> > TDM<----SS7--->ASTERISK<---ISDN---> CISCO >> > >> > The call come from SS7 side and asterisk forward this call to ISDN. The >> > cisco gateway plays a message in PROCEEDING. This message ask the user >> to >> > put some digits. The calling side listen the message but when he put the >> > digits the ISDN side don't receive the DTMF. >> > >> > I make a dahdi_monitor in SS7 channel and in ISDN channel. In the SS7 I >> can >> > listen the audio and the dtmf and in ISDN side I don't listen the DTMF >> only >> > the audio >> > >> > I don't know why asterisk don't foward the audio received on SS7 side >> before >> > the ANM during the early media. >> > >> > Do you know anything about this ? >> > >> > >> > Regards, >> > Bruno Rodrigues >> > >> > -------------------------------------------------- >> > From: "Attila Domjan" <adomjan at tvnet.hu> >> > Sent: Wednesday, March 17, 2010 9:17 AM >> > To: <asterisk-ss7 at lists.digium.com> >> > Subject: Re: [asterisk-ss7] IAM-REL instead of IAM-ACM-REL >> > >> > > -- >> > > _____________________________________________________________________ >> > > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> > > >> > > asterisk-ss7 mailing list >> > > To UNSUBSCRIBE or update options visit: >> > > http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> > >> > >> >> >> -- >> >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100326/1374a1a1/attachment-0001.htm